Abdominal

Part of speech: noun (n.)

A fish of the group Abdominales.

Part of speech: adjective (a.)

1. Of or pertaining to the abdomen; ventral; as, the abdominal regions, muscles, cavity.

2. Having abdominal fins; belonging to the Abdominales; as, abdominal fishes. Abdominal ring (Anat.), a fancied ringlike opening on each side of the abdomen, external and superior to the pubes; -- called also inguinal ring.